Pith Number

pith:JBONFCF7

pith:2017:JBONFCF7MHQOE3JLVIKBJ3ZOEX

not attested not anchored not stored refs pending

Saddle point singularity and optical phase transition in bilayer hyperbolic metamaterials

Augustine M. Urbas, David E. Zelmon, Kurt G. Eyink, Vitaliy N. Pustovit

arxiv:1712.05718 v2 · 2017-12-15 · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBONFCF7MHQOE3JLVIKBJ3ZOEX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:17:01.453524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

485cd288bf61e0e26d2baa1414ef2e25c832171962bb797a9a43f09a3d922744

Aliases

arxiv: 1712.05718 · arxiv_version: 1712.05718v2 · doi: 10.48550/arxiv.1712.05718 · pith_short_12: JBONFCF7MHQO · pith_short_16: JBONFCF7MHQOE3JL · pith_short_8: JBONFCF7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JBONFCF7MHQOE3JLVIKBJ3ZOEX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 485cd288bf61e0e26d2baa1414ef2e25c832171962bb797a9a43f09a3d922744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a2c55aa7e7a0cdd1b942bb077babc7fc2505d8a0beed7c4aeb8a6510c37c2f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-12-15T15:47:59Z",
    "title_canon_sha256": "9984ec76d6f5a113ca0a556faadbc90230a388a113a5b44f0dde38ac3d09fcd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05718",
    "kind": "arxiv",
    "version": 2
  }
}